0.030806 0.000000 0.013129 0.000000 0.020115 0.000000 0.000000 0.000000 0.027321 0.00000 0.00000 0.00000 Dimasi, N. Attril, H. van Aalten, D.M.F. Moretta, L. Biassoni, R. Mariuzza, R.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 2 90.00 113.08 90.00 32.461 49.715 39.787 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking N 1 N N N 2 S C N 3 N C N 4 N O N 5 N C N 6 N O N 7 N H N 8 N H N 9 N H N 10 N H N 11 N H N 12 N H N 13 N H N 14 N N N 15 S C N 16 N C N 17 N O N 18 N C N 19 N C N 20 N C N 21 N N N 22 N C N 23 N N N 24 N N N 25 N O N 26 N H N 27 N H N 28 N H N 29 N H N 30 N H N 31 N H N 32 N H N 33 N H N 34 N H N 35 N H N 36 N H N 37 N H N 38 N H N 39 N H N 40 N H N 41 N N N 42 S C N 43 N C N 44 N O N 45 N C N 46 N C N 47 N O N 48 N N N 49 N O N 50 N H N 51 N H N 52 N H N 53 N H N 54 N H N 55 N H N 56 N H N 57 N H N 58 N N N 59 S C N 60 N C N 61 N O N 62 N C N 63 N C N 64 N O N 65 N O N 66 N O N 67 N H N 68 N H N 69 N H N 70 N H N 71 N H N 72 N H N 73 N H N 74 N N N 75 R C N 76 N C N 77 N O N 78 N C N 79 N S N 80 N O N 81 N H N 82 N H N 83 N H N 84 N H N 85 N H N 86 N H N 87 N H N 88 N N N 89 S C N 90 N C N 91 N O N 92 N C N 93 N C N 94 N C N 95 N O N 96 N N N 97 N O N 98 N H N 99 N H N 100 N H N 101 N H N 102 N H N 103 N H N 104 N H N 105 N H N 106 N H N 107 N H N 108 N N N 109 S C N 110 N C N 111 N O N 112 N C N 113 N C N 114 N C N 115 N O N 116 N O N 117 N O N 118 N H N 119 N H N 120 N H N 121 N H N 122 N H N 123 N H N 124 N H N 125 N H N 126 N H N 127 N N N 128 N C N 129 N C N 130 N O N 131 N O N 132 N H N 133 N H N 134 N H N 135 N H N 136 N H N 137 N N N 138 S C N 139 N C N 140 N O N 141 N C Y 142 N C Y 143 N N Y 144 N C Y 145 N C Y 146 N N N 147 N O N 148 N H N 149 N H N 150 N H N 151 N H N 152 N H N 153 N H N 154 N H N 155 N H N 156 N H N 157 N H N 158 N N N 159 S C N 160 N C N 161 N O N 162 S C N 163 N C N 164 N C N 165 N C N 166 N O N 167 N H N 168 N H N 169 N H N 170 N H N 171 N H N 172 N H N 173 N H N 174 N H N 175 N H N 176 N H N 177 N H N 178 N H N 179 N H N 180 N N N 181 S C N 182 N C N 183 N O N 184 N C N 185 N C N 186 N C N 187 N C N 188 N O N 189 N H N 190 N H N 191 N H N 192 N H N 193 N H N 194 N H N 195 N H N 196 N H N 197 N H N 198 N H N 199 N H N 200 N H N 201 N H N 202 N N N 203 S C N 204 N C N 205 N O N 206 N C N 207 N C N 208 N C N 209 N C N 210 N N N 211 N O N 212 N H N 213 N H N 214 N H N 215 N H N 216 N H N 217 N H N 218 N H N 219 N H N 220 N H N 221 N H N 222 N H N 223 N H N 224 N H N 225 N H N 226 N H N 227 N N N 228 S C N 229 N C N 230 N O N 231 N C N 232 N C N 233 N S N 234 N C N 235 N O N 236 N H N 237 N H N 238 N H N 239 N H N 240 N H N 241 N H N 242 N H N 243 N H N 244 N H N 245 N H N 246 N H N 247 N N N 248 S C N 249 N C N 250 N O N 251 N C Y 252 N C Y 253 N C Y 254 N C Y 255 N C Y 256 N C Y 257 N C N 258 N O N 259 N H N 260 N H N 261 N H N 262 N H N 263 N H N 264 N H N 265 N H N 266 N H N 267 N H N 268 N H N 269 N H N 270 N N N 271 S C N 272 N C N 273 N O N 274 N C N 275 N C N 276 N C N 277 N O N 278 N H N 279 N H N 280 N H N 281 N H N 282 N H N 283 N H N 284 N H N 285 N H N 286 N H N 287 N N N 288 S C N 289 N C N 290 N O N 291 N C N 292 N O N 293 N O N 294 N H N 295 N H N 296 N H N 297 N H N 298 N H N 299 N H N 300 N H N 301 N N N 302 S C N 303 N C N 304 N O N 305 R C N 306 N O N 307 N C N 308 N O N 309 N H N 310 N H N 311 N H N 312 N H N 313 N H N 314 N H N 315 N H N 316 N H N 317 N H N 318 N N N 319 S C N 320 N C N 321 N O N 322 N C Y 323 N C Y 324 N C Y 325 N C Y 326 N N Y 327 N C Y 328 N C Y 329 N C Y 330 N C Y 331 N C N 332 N O N 333 N H N 334 N H N 335 N H N 336 N H N 337 N H N 338 N H N 339 N H N 340 N H N 341 N H N 342 N H N 343 N H N 344 N H N 345 N N N 346 S C N 347 N C N 348 N O N 349 N C Y 350 N C Y 351 N C Y 352 N C Y 353 N C Y 354 N C Y 355 N C N 356 N O N 357 N O N 358 N H N 359 N H N 360 N H N 361 N H N 362 N H N 363 N H N 364 N H N 365 N H N 366 N H N 367 N H N 368 N H N 369 N N N 370 S C N 371 N C N 372 N O N 373 N C N 374 N C N 375 N C N 376 N O N 377 N H N 378 N H N 379 N H N 380 N H N 381 N H N 382 N H N 383 N H N 384 N H N 385 N H N 386 N H N 387 N H N 1 N sing N 2 N sing N 3 N sing N 4 N sing N 5 N sing N 6 N sing N 7 N doub N 8 N sing N 9 N sing N 10 N sing N 11 N sing N 12 N sing N 13 N sing N 14 N sing N 15 N sing N 16 N sing N 17 N sing N 18 N sing N 19 N doub N 20 N sing N 21 N sing N 22 N sing N 23 N sing N 24 N sing N 25 N sing N 26 N sing N 27 N sing N 28 N sing N 29 N sing N 30 N sing N 31 N sing N 32 N sing N 33 N doub N 34 N sing N 35 N sing N 36 N sing N 37 N sing N 38 N sing N 39 N sing N 40 N sing N 41 N sing N 42 N sing N 43 N sing N 44 N sing N 45 N doub N 46 N sing N 47 N sing N 48 N sing N 49 N sing N 50 N doub N 51 N sing N 52 N sing N 53 N sing N 54 N sing N 55 N sing N 56 N sing N 57 N sing N 58 N sing N 59 N sing N 60 N sing N 61 N doub N 62 N sing N 63 N sing N 64 N sing N 65 N sing N 66 N doub N 67 N sing N 68 N sing N 69 N sing N 70 N sing N 71 N sing N 72 N sing N 73 N sing N 74 N sing N 75 N sing N 76 N doub N 77 N sing N 78 N sing N 79 N sing N 80 N sing N 81 N sing N 82 N sing N 83 N sing N 84 N sing N 85 N sing N 86 N sing N 87 N sing N 88 N sing N 89 N doub N 90 N sing N 91 N sing N 92 N sing N 93 N sing N 94 N sing N 95 N sing N 96 N sing N 97 N doub N 98 N sing N 99 N sing N 100 N sing N 101 N sing N 102 N sing N 103 N sing N 104 N sing N 105 N sing N 106 N sing N 107 N sing N 108 N doub N 109 N sing N 110 N sing N 111 N sing N 112 N sing N 113 N sing N 114 N sing N 115 N sing N 116 N doub N 117 N sing N 118 N sing N 119 N sing N 120 N sing N 121 N sing N 122 N sing N 123 N sing N 124 N sing N 125 N sing N 126 N doub N 127 N sing N 128 N sing N 129 N sing N 130 N sing N 131 N sing N 132 N sing N 133 N sing N 134 N sing N 135 N doub N 136 N sing N 137 N sing N 138 N sing N 139 N sing Y 140 N sing Y 141 N doub Y 142 N doub N 143 N sing Y 144 N sing N 145 N sing Y 146 N sing N 147 N sing N 148 N sing N 149 N sing N 150 N sing N 151 N sing N 152 N sing N 153 N sing N 154 N sing N 155 N sing N 156 N doub N 157 N sing N 158 N sing N 159 N sing N 160 N sing N 161 N sing N 162 N sing N 163 N sing N 164 N sing N 165 N sing N 166 N sing N 167 N sing N 168 N sing N 169 N sing N 170 N sing N 171 N sing N 172 N sing N 173 N sing N 174 N sing N 175 N sing N 176 N sing N 177 N doub N 178 N sing N 179 N sing N 180 N sing N 181 N sing N 182 N sing N 183 N sing N 184 N sing N 185 N sing N 186 N sing N 187 N sing N 188 N sing N 189 N sing N 190 N sing N 191 N sing N 192 N sing N 193 N sing N 194 N sing N 195 N sing N 196 N sing N 197 N sing N 198 N doub N 199 N sing N 200 N sing N 201 N sing N 202 N sing N 203 N sing N 204 N sing N 205 N sing N 206 N sing N 207 N sing N 208 N sing N 209 N sing N 210 N sing N 211 N sing N 212 N sing N 213 N sing N 214 N sing N 215 N sing N 216 N sing N 217 N sing N 218 N sing N 219 N sing N 220 N sing N 221 N sing N 222 N doub N 223 N sing N 224 N sing N 225 N sing N 226 N sing N 227 N sing N 228 N sing N 229 N sing N 230 N sing N 231 N sing N 232 N sing N 233 N sing N 234 N sing N 235 N sing N 236 N sing N 237 N sing N 238 N sing N 239 N sing N 240 N sing N 241 N doub N 242 N sing N 243 N sing N 244 N sing N 245 N sing Y 246 N doub Y 247 N sing Y 248 N sing N 249 N sing Y 250 N doub N 251 N sing Y 252 N doub N 253 N sing Y 254 N sing N 255 N sing N 256 N sing N 257 N sing N 258 N sing N 259 N sing N 260 N sing N 261 N sing N 262 N sing N 263 N sing N 264 N doub N 265 N sing N 266 N sing N 267 N sing N 268 N sing N 269 N sing N 270 N sing N 271 N sing N 272 N sing N 273 N sing N 274 N sing N 275 N sing N 276 N sing N 277 N sing N 278 N sing N 279 N sing N 280 N sing N 281 N doub N 282 N sing N 283 N sing N 284 N sing N 285 N sing N 286 N sing N 287 N sing N 288 N sing N 289 N sing N 290 N sing N 291 N sing N 292 N sing N 293 N sing N 294 N doub N 295 N sing N 296 N sing N 297 N sing N 298 N sing N 299 N sing N 300 N sing N 301 N sing N 302 N sing N 303 N sing N 304 N sing N 305 N sing N 306 N sing N 307 N sing N 308 N sing N 309 N sing N 310 N doub N 311 N sing N 312 N sing N 313 N sing N 314 N sing Y 315 N doub Y 316 N sing Y 317 N sing N 318 N sing Y 319 N doub Y 320 N sing Y 321 N sing N 322 N sing Y 323 N sing Y 324 N doub N 325 N sing Y 326 N doub N 327 N sing Y 328 N sing N 329 N sing N 330 N sing N 331 N sing N 332 N sing N 333 N sing N 334 N sing N 335 N sing N 336 N sing N 337 N sing N 338 N doub N 339 N sing N 340 N sing N 341 N sing N 342 N sing Y 343 N doub Y 344 N sing Y 345 N sing N 346 N sing Y 347 N doub N 348 N sing Y 349 N doub N 350 N sing Y 351 N sing N 352 N sing N 353 N sing N 354 N sing N 355 N sing N 356 N sing N 357 N sing N 358 N sing N 359 N sing N 360 N sing N 361 N sing N 362 N doub N 363 N sing N 364 N sing N 365 N sing N 366 N sing N 367 N sing N 368 N sing N 369 N sing N 370 N sing N 371 N sing N 372 N sing N 373 N sing DK Acta Crystallogr.,Sect.D ABCRE6 0766 0907-4449 60 401 403 10.1107/S0907444903028439 14747738 Structure of the saccharide-binding domain of the human natural killer cell inhibitory receptor p75/AIRM1. 2004 10.2210/pdb1nko/pdb pdb_00001nko 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100 1 CCD 2000-05-20 ADSC QUANTUM 4 GRAPHITE SINGLE WAVELENGTH M x-ray 1 0.9 1.0 F1 CHESS 0.9 SYNCHROTRON CHESS BEAMLINE F1 15262.995 Sialic acid binding Ig-like lectin 7 N-terminal IgV-like domain residues 19-150 Q55D 1 man polymer Siglec-7, QA79 membrane protein, Adhesion inhibitory receptor molecule-1, AIRM-1, p75, D-siglec no no QKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSDTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHLL GDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVTALTHRP QKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSDTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHLL GDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVTALTHRP A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human Homo Escherichia sample SIGLEC7 OR AIRM1 9606 Homo sapiens 562 Escherichia coli BL21(DE3)pLysS pT7-7 p75-1D 1 1.94 36.43 VAPOR DIFFUSION 4.2 PEG 4000 20%, NaCl 0.2 M, 0.1 M phosphate-citrate, pH 4.2, VAPOR DIFFUSION, temperature 298K 298 database_2 struct_ref_seq_dif chem_comp_atom chem_comp_bond pdbx_initial_refinement_model repository Initial release Version format compliance Version format compliance Database references Data collection Refinement description 1 0 2003-04-01 1 1 2008-04-29 1 2 2011-07-13 1 3 2021-10-27 1 4 2023-08-16 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details RCSB Y RCSB 2003-01-03 REL REL 1QFO PDB experimental model n 1 19 A n 2 20 A SER 21 n 3 SER 21 A ASN 22 n 4 ASN 22 A ARG 23 n 5 ARG 23 A LYS 24 n 6 LYS 24 A ASP 25 n 7 ASP 25 A TYR 26 n 8 TYR 26 A SER 27 n 9 SER 27 A LEU 28 n 10 LEU 28 A THR 29 n 11 THR 29 A MET 30 n 12 MET 30 A GLN 31 n 13 GLN 31 A SER 32 n 14 SER 32 A SER 33 n 15 SER 33 A VAL 34 n 16 VAL 34 A THR 35 n 17 THR 35 A VAL 36 n 18 VAL 36 A GLN 37 n 19 GLN 37 A GLU 38 n 20 GLU 38 A GLY 39 n 21 GLY 39 A MET 40 n 22 MET 40 A CYS 41 n 23 CYS 41 A VAL 42 n 24 VAL 42 A HIS 43 n 25 HIS 43 A VAL 44 n 26 VAL 44 A ARG 45 n 27 ARG 45 A CYS 46 n 28 CYS 46 A SER 47 n 29 SER 47 A PHE 48 n 30 PHE 48 A SER 49 n 31 SER 49 A TYR 50 n 32 TYR 50 A PRO 51 n 33 PRO 51 A VAL 52 n 34 VAL 52 A ASP 53 n 35 ASP 53 A SER 54 n 36 SER 54 A ASP 55 n 37 ASP 55 A THR 56 n 38 THR 56 A ASP 57 n 39 ASP 57 A SER 58 n 40 SER 58 A ASP 59 n 41 ASP 59 A PRO 60 n 42 PRO 60 A VAL 61 n 43 VAL 61 A HIS 62 n 44 HIS 62 A GLY 63 n 45 GLY 63 A TYR 64 n 46 TYR 64 A TRP 65 n 47 TRP 65 A PHE 66 n 48 PHE 66 A ARG 67 n 49 ARG 67 A ALA 68 n 50 ALA 68 A n 51 69 A n 52 70 A n 53 71 A n 54 72 A n 55 73 A TRP 74 n 56 TRP 74 A LYS 75 n 57 LYS 75 A ALA 76 n 58 ALA 76 A PRO 77 n 59 PRO 77 A VAL 78 n 60 VAL 78 A ALA 79 n 61 ALA 79 A THR 80 n 62 THR 80 A ASN 81 n 63 ASN 81 A ASN 82 n 64 ASN 82 A PRO 83 n 65 PRO 83 A ALA 84 n 66 ALA 84 A TRP 85 n 67 TRP 85 A ALA 86 n 68 ALA 86 A VAL 87 n 69 VAL 87 A GLN 88 n 70 GLN 88 A GLU 89 n 71 GLU 89 A GLU 90 n 72 GLU 90 A THR 91 n 73 THR 91 A ARG 92 n 74 ARG 92 A ASP 93 n 75 ASP 93 A ARG 94 n 76 ARG 94 A PHE 95 n 77 PHE 95 A HIS 96 n 78 HIS 96 A LEU 97 n 79 LEU 97 A LEU 98 n 80 LEU 98 A GLY 99 n 81 GLY 99 A ASP 100 n 82 ASP 100 A PRO 101 n 83 PRO 101 A GLN 102 n 84 GLN 102 A THR 103 n 85 THR 103 A LYS 104 n 86 LYS 104 A ASN 105 n 87 ASN 105 A CYS 106 n 88 CYS 106 A THR 107 n 89 THR 107 A LEU 108 n 90 LEU 108 A SER 109 n 91 SER 109 A ILE 110 n 92 ILE 110 A ARG 111 n 93 ARG 111 A ASP 112 n 94 ASP 112 A ALA 113 n 95 ALA 113 A ARG 114 n 96 ARG 114 A MET 115 n 97 MET 115 A SER 116 n 98 SER 116 A ASP 117 n 99 ASP 117 A ALA 118 n 100 ALA 118 A GLY 119 n 101 GLY 119 A ARG 120 n 102 ARG 120 A TYR 121 n 103 TYR 121 A PHE 122 n 104 PHE 122 A PHE 123 n 105 PHE 123 A ARG 124 n 106 ARG 124 A MET 125 n 107 MET 125 A GLU 126 n 108 GLU 126 A LYS 127 n 109 LYS 127 A GLY 128 n 110 GLY 128 A ASN 129 n 111 ASN 129 A ILE 130 n 112 ILE 130 A LYS 131 n 113 LYS 131 A TRP 132 n 114 TRP 132 A ASN 133 n 115 ASN 133 A TYR 134 n 116 TYR 134 A LYS 135 n 117 LYS 135 A TYR 136 n 118 TYR 136 A ASP 137 n 119 ASP 137 A GLN 138 n 120 GLN 138 A LEU 139 n 121 LEU 139 A SER 140 n 122 SER 140 A VAL 141 n 123 VAL 141 A ASN 142 n 124 ASN 142 A VAL 143 n 125 VAL 143 A THR 144 n 126 THR 144 A ALA 145 n 127 ALA 145 A LEU 146 n 128 LEU 146 A THR 147 n 129 THR 147 A n 130 148 A n 131 149 A n 132 150 A author_defined_assembly 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A N SER 27 A N SER 9 A O SER 49 A O SER 31 A N VAL 34 A N VAL 16 A O SER 140 A O SER 122 A O VAL 141 A O VAL 123 A N GLY 119 A N GLY 101 A O GLU 126 A O GLU 108 A N HIS 62 A N HIS 44 A N TRP 65 A N TRP 47 A O ALA 79 A O ALA 61 A N VAL 34 A N VAL 16 A O SER 140 A O SER 122 A O VAL 141 A O VAL 123 A N GLY 119 A N GLY 101 A N LYS 127 A N LYS 109 A O ILE 130 A O ILE 112 A N VAL 44 A N VAL 26 A O LEU 108 A O LEU 90 A O SER 109 A O SER 91 A N HIS 96 A N HIS 78 1 A GLN 19 A GLN 1 1 Y 1 A LYS 20 A LYS 2 1 Y 1 A SER 21 A SER 3 0 Y 1 A GLY 69 A GLY 51 1 Y 1 A ASN 70 A ASN 52 1 Y 1 A ASP 71 A ASP 53 1 Y 1 A ILE 72 A ILE 54 1 Y 1 A SER 73 A SER 55 1 Y 1 A HIS 148 A HIS 130 1 Y 1 A ARG 149 A ARG 131 1 Y 1 A PRO 150 A PRO 132 1 Y 1 -3.42 0.50 120.30 116.88 A A A NE CZ NH2 ARG ARG ARG 45 45 45 N 1 17.25 1.40 123.60 140.85 A A A CD NE CZ ARG ARG ARG 67 67 67 N 1 3.60 0.50 120.30 123.90 A A A NE CZ NH1 ARG ARG ARG 67 67 67 N 1 -4.61 0.50 120.30 115.69 A A A NE CZ NH2 ARG ARG ARG 67 67 67 N 1 8.47 1.40 123.60 132.07 A A A CD NE CZ ARG ARG ARG 92 92 92 N 1 4.49 0.50 120.30 124.79 A A A NE CZ NH1 ARG ARG ARG 92 92 92 N 1 -3.00 0.50 120.30 117.30 A A A NE CZ NH1 ARG ARG ARG 120 120 120 N 1 10.19 1.60 100.20 110.39 A A A CG SD CE MET MET MET 125 125 125 N 1 A MET 30 -172.72 148.35 1 A ASP 55 -112.87 59.16 1 A THR 56 -141.63 -28.17 PROTEIN_REP.PARAM PROTEIN.TOP 21.5 -3.01 0.00 -3.37 3.91 0.00 -0.90 0.301 0.010 0.277 0.277 1.45 14.93 830 19760 4.2 95.3 RANDOM 1 RESTRAINED THROUGHOUT 2.0 MOLECULAR REPLACEMENT 1QFO Engh & Huber FLAT MODEL 54.3265 0.44952 0.26 0.21 1.45 14.93 0 991 0 0 991 0.009 2.2 28.4 1.17 3.49 1.50 4.83 2.00 3.65 2.00 4.61 2.50 0.372 0.036 0.378 1.54 104 2525 6 4.0 76.8 19.8 1.45 15 1NKO 19800 2.0 2.0 1 75 1.45 15 95.3 refinement CNS 1.1 data reduction DENZO data scaling SCALEPACK phasing AMoRE Energetic and structural basis of sialylated oligosaccharide recognition by the natural killer cell inhibitory receptor p75/AIRM1 or Siglec-7 1 N N A ASN 22 A ASN 4 HELX_P A TYR 26 A TYR 8 5 1 5 A GLN 88 A GLN 70 HELX_P A ARG 92 A ARG 74 5 2 5 A ASP 100 A ASP 82 HELX_P A LYS 104 A LYS 86 5 3 5 A ARG 114 A ARG 96 HELX_P A ALA 118 A ALA 100 5 4 5 disulf 1.995 A CYS 46 A SG CYS 28 1_555 A CYS 106 A SG CYS 88 1_555 IMMUNE SYSTEM Immunoglobulin, Siglec7, IMMUNE SYSTEM SIGL7_HUMAN UNP 1 19 Q9Y286 QKSNRKDYSLTMQSSVTVQEGMCVHVRCSFSYPVDSQTDSDPVHGYWFRAGNDISWKAPVATNNPAWAVQEETRDRFHLL GDPQTKNCTLSIRDARMSDAGRYFFRMEKGNIKWNYKYDQLSVNVTALTHRP 19 150 1NKO 19 150 Q9Y286 A 1 1 132 1 GLN engineered mutation ASP 55 1NKO A Q9Y286 UNP 55 37 2 5 4 3 anti-parallel parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel A SER 27 A SER 9 A MET 30 A MET 12 A CYS 46 A CYS 28 A SER 49 A SER 31 A SER 33 A SER 15 A GLN 37 A GLN 19 A LEU 139 A LEU 121 A THR 144 A THR 126 A GLY 119 A GLY 101 A LYS 127 A LYS 109 A HIS 62 A HIS 44 A ARG 67 A ARG 49 A ALA 79 A ALA 61 A THR 80 A THR 62 A SER 33 A SER 15 A GLN 37 A GLN 19 A LEU 139 A LEU 121 A THR 144 A THR 126 A GLY 119 A GLY 101 A LYS 127 A LYS 109 A ILE 130 A ILE 112 A ASN 133 A ASN 115 A VAL 42 A VAL 24 A VAL 44 A VAL 26 A LEU 108 A LEU 90 A ILE 110 A ILE 92 A PHE 95 A PHE 77 A LEU 97 A LEU 79 4 P 1 21 1